CHEMICAL ANALYSIS: 
SiO263.1 %
Al2O324.4 %
K2O0.80 %
CaO0.31 %
TiO20.20 %
Fe2O20.15 %
MgO0.14 %
Na2O0.13 %
LOI11.00 %
PHYSICAL ANALYSIS: 
Whiteness88. to .91
Refractive Index1.58
Oil Absorption (G.C.)40 to 44
pH (10% slurry)5.5 to 6.3
Undispered Median Particle3. micron
Specific Gravity2.6
Bulking lb/gal3.7
PACKING: 50 lb multiwall paperbags.

ORIGIN: USA